19392464

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 48746880

約数和(自身を除く): 29354416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 701, 728, 988, 1064, 1402, 1456, 1729, 1976, 2128, 2804, 3458, 3952, 4907, 5608, 6916, 9113, 9814, 11216, 13319, 13832, 18226, 19628, 26638, 27664, 36452, 39256, 53276, 63791, 72904, 78512, 93233, 106552, 127582, 145808, 173147, 186466, 213104, 255164, 346294, 372932, 510328, 692588, 745864, 1020656, 1212029, 1385176, 1491728, 2424058, 2770352, 4848116, 9696232, 19392464]

約数ペア:

[(1, 19392464), (2, 9696232), (4, 4848116), (7, 2770352), (8, 2424058), (13, 1491728), (14, 1385176), (16, 1212029), (19, 1020656), (26, 745864), (28, 692588), (38, 510328), (52, 372932), (56, 346294), (76, 255164), (91, 213104), (104, 186466), (112, 173147), (133, 145808), (152, 127582), (182, 106552), (208, 93233), (247, 78512), (266, 72904), (304, 63791), (364, 53276), (494, 39256), (532, 36452), (701, 27664), (728, 26638), (988, 19628), (1064, 18226), (1402, 13832), (1456, 13319), (1729, 11216), (1976, 9814), (2128, 9113), (2804, 6916), (3458, 5608), (3952, 4907)]